Term
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Definition
| Access Control Lists: Control access to cluster, volume and job queues |
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Term
| Does a group need to exist before getting added to an ACL? |
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Definition
| Yes, groups are set on locally managed os registry before getting assigned permissions |
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Term
| Cluster Level ACL maprcli permission codes |
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Definition
login: login to MapR control system; read access of cluster and volumes
ss: start / stop services
cv: create volumes
a: Admin access to cluster ACLs, no other permissions
fc: full control over all cluster admin activity except ACL modification |
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Term
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Definition
| maprcli set removes any group permission that are not explictly indicated |
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Term
| Volume Level ACL maprcli permission codes |
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Definition
dump: dump or backup a volume
restore: restore or mirror a volume
m: modify the volume's properties
d: delete the volume
a: administrate the volume (view and edit ACL on volume
fc: full control over volume (not ACLs) |
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Term
| How to create job queue ACL |
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Definition
| configure mapred-queue-acls.xml then restart job tracker |
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Term
| Default access control for jobs |
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Definition
| any user can submit jobs;only admin and submitting user can kill job |
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